Examples of org.openrdf.sail.SailConnection.rollback()

org.openrdf.sail.SailConnection.rollback()
Rolls back the SailConnection, discarding any uncommitted changes that have been made in this SailConnection. @throws StoreException If the SailConnection could not be rolled back, or if the connection does not have an active connection.

                cid.close();
            }


            con.commit();
        } catch (final Throwable t) {
            con.rollback();
            throw t;
        } finally {
            con.close();
        }
    }

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            con.clear();
            assertFalse(hasStatement(con, null, null, null));


            con.commit();
        } catch (final Throwable t) {
            con.rollback();
            throw t;
        } finally {
            con.close();
        }
        final SailConnection con2 = sail.getConnection();

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            assertFalse(hasStatement(con2, null, null, null, c1));
            assertTrue(hasStatement(con2, null, null, null, c2));


            con2.commit();
        } catch (final Throwable t) {
            con2.rollback();
            throw t;
        } finally {
            con2.close();
        }
    }

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            assertFalse(hasStatement(con, u1, p1, l1));
            assertTrue(hasStatement(con, u3, p3, l3));


            con.commit();
        } catch (final Throwable t) {
            con.rollback();
            throw t;
        } finally {
            con.close();
        }
        final SailConnection con2 = sail.getConnection();

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            assertTrue(hasStatement(con2, u2, p2, l2, c2));
            assertTrue(hasStatement(con2, u3, p3, l3, c1));


            con2.commit();
        } catch (final Throwable t) {
            con2.rollback();
            throw t;
        } finally {
            con2.close();
        }
    }

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            con.addStatement(u3, p3, l3, c1);
            con.addStatement(u4, p4, l4, c2);
            
            con.commit();
        } catch (final Throwable t) {
            con.rollback();
            throw t;
        } finally {
            con.close();
        }
    }

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        } catch(SailException | SQLException | ReasoningException ex) {
            log.error("REASONING ERROR: could not process rule, database state will be inconsistent! Message: {}",ex.getMessage());
            log.debug("Exception details:",ex);


            connection.rollback();
            sail.rollback();
            throw ex;
        } finally {
            connection.close();
            sail.close();
        }

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            int used = inf.compute(steps);


            results = inf.currentHashtagResults(limit);


        } finally {
            sc.rollback();
            sc.close();
        }
        /*
        System.out.println("" + used + " of " + steps + " cycles used.  Results:");
        for (Resource r : results) {

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            return TWEETS_WITH_ALTERNATIVE_TOPICS_QUERY
                    .replace(ALTERNATIVE_TOPICS_PLACEHOLDER, sb.toString())
                    .replace(MIN_TIMESTAMP_PLACEHOLDER, after);
        } finally {
            sc.rollback();
            sc.close();
        }
    }


    // TODO: bad timestamps could cause SPARQL evaluation errors. It may be better to catch them at a higher level.

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                        }
                    } finally {
                        results.close();
                    }
                } finally {
                    sc.rollback();
                    sc.close();
                }
            } finally {
                c.close();
            }

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